<template>
  <div class="login-container">

    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >

      <div class="title-container">
        <h3 class="title">用户登录</h3>
      </div>

      <el-form-item prop="phone">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="phone"
          v-model="loginForm.phone"
          placeholder="phone"
          name="phone"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="Password"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <div>
        <el-form-item prop="imageCode" class="verificatio-code" style="float: left;">
          <el-input
            ref="imageCode"
            v-model="loginForm.imageCode"
            placeholder="请输入验证码"
            name="imageCode"
            type="text"
            tabindex="1"
            auto-complete="on"
          />
        </el-form-item>
        <span style="float: left;" class="code-img" @click="getVerificationCode">
          <img :src="captcha" alt="code">
        </span>
      </div>

      <el-button
        :loading="loading"
        type="primary"
        style="width:100%;margin-bottom:30px;"
        @click.native.prevent="handleLogin"
      >登录
      </el-button>

      <!-- <div class="tips">
        <span style="margin-right:20px;">username: admin</span>
        <span> password: any</span>
      </div> -->

    </el-form>
  </div>
</template>

<script>
import { validUsername } from '@/utils/validate'
import { login, getVerificationCode } from '@/api/user'
import config from '@/settings'
import { mapActions } from 'vuex'

export default {
  name: 'Login',
  data() {
    const validateUsername = (rule, value, callback) => {
      if (!value) {
        callback(new Error('请输入正确的用户名'))
      } else {
        callback()
      }
    }
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6) {
        callback(new Error('密码不能少于6位'))
      } else {
        callback()
      }
    }
    const imageCode = (rule, value, callback) => {
      if (value.length < 4) {
        callback(new Error('请输入四位验证码'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        phone: 'admin',
        password: '123456',
        imageCode: ''
      },
      loginRules: {
        phone: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePassword }],
        imageCode: [{ required: true, trigger: 'blur', validator: imageCode }]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined,
      // captcha: 'http://192.168.0.117:8090/verification/getcode'
      captcha: config.captchaUrl
    }
  },

  computed: {
    newCaptcha() {
      console.log(captchaUrl,)
      return verification
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  created() {
    // this.getVerificationCode()
    // console.log('captchaUrl:',config)/=
  },
  methods: {
    ...mapActions('user', ['login']),
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true
          this.$store.dispatch('user/login', this.loginForm).then(() => {
            // window.location.href = '/#/'
            setTimeout(()=> {
              // this.$router.push({ path: this.redirect || '/' })
              this.loading = false
              window.location.reload('/#' + (this.redirect || '/'))
            }, 300)
          }).catch(() => {
            this.loading = false
          })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    },
    getVerificationCode() {
      this.captcha = this.captcha + '?d=' + Math.random()
    }
  }
}
</script>

<style lang="scss">
  /* 修复input 背景不协调 和光标变色 */
  /* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

  $bg: #283443;
  $light_gray: #666666;
  $cursor: #666666;

  @supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
    .login-container .el-input input {
      color: $cursor;
    }
  }

  /* reset element-ui css */
  .login-container {
    .el-input {
      display: inline-block;
      height: 47px;
      width: 85%;

      input {
        background: transparent;
        border: 0px;
        -webkit-appearance: none;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        color: $light_gray;
        height: 47px;
        caret-color: $cursor;

        &:-webkit-autofill {
          box-shadow: 0 0 0px 1000px $bg inset !important;
          -webkit-text-fill-color: $cursor !important;
        }
      }
    }

    .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }
  }
</style>

<style lang="scss" scoped>
  .login-container {
    width: 100%;
    height: 100%;
    background: url('../../assets/login_images/login2.png') no-repeat;
    background-size: cover;
    position: relative;

    .login-form {
      position: absolute;
      right: 10%;
      top: 18%;
      width: 450px;
      // height: 330px;
      background-color: #Fff;
      box-shadow: 0px 20px 56px 6px rgba(83, 105, 208, 0.5);
      border-radius: 20px;
      padding: 50px 50px;
      box-sizing: border-box;

      .title-container {
        margin-bottom: 20px;

        .title {
          color: #488DFF;
          font-size: 34px;
          text-align: center;
          font-weight: bold;
        }
      }

      .svg-container {
        color: #488DFF;
        font-size: 16px;
        margin-left: 20px;
      }

      // .el-form-item__content {
      //   background-color: #fff;
      //   border:1px solid rgba(232,232,232,1);
      //   border-radius:8px;
      // }
      .el-input {
        width: 80%;
      }

      .el-form-item {
        background-color: #fff;
        border: 1px solid rgba(232, 232, 232, 1);
        border-radius: 8px;
      }

      .verificatio-code {
        width: 50%;
      }

      .code-img {
        height: 46px;
        margin-left: 30px;
        border-radius: 3px;

        img {
          height: 100%;
        }
      }
    }
  }

  // $bg:#2d3a4b;
  // $dark_gray:#889aa4;
  // $light_gray:#eee;

  // .login-container {
  //   min-height: 100%;
  //   width: 100%;
  //   background-color: $bg;
  //   overflow: hidden;

  //   .login-form {
  //     position: relative;
  //     width: 520px;
  //     max-width: 100%;
  //     padding: 160px 35px 0;
  //     margin: 0 auto;
  //     overflow: hidden;
  //   }

  //   .tips {
  //     font-size: 14px;
  //     color: #fff;
  //     margin-bottom: 10px;

  //     span {
  //       &:first-of-type {
  //         margin-right: 16px;
  //       }
  //     }
  //   }

  //   .svg-container {
  //     padding: 6px 5px 6px 15px;
  //     color: $dark_gray;
  //     vertical-align: middle;
  //     width: 30px;
  //     display: inline-block;
  //   }

  //   .title-container {
  //     position: relative;

  //     .title {
  //       font-size: 26px;
  //       color: $light_gray;
  //       margin: 0px auto 40px auto;
  //       text-align: center;
  //       font-weight: bold;
  //     }
  //   }

  //   .show-pwd {
  //     position: absolute;
  //     right: 10px;
  //     top: 7px;
  //     font-size: 16px;
  //     color: $dark_gray;
  //     cursor: pointer;
  //     user-select: none;
  //   }
  // }
</style>
